Rough Country - D-44204550-1st Gen. Soft Tri-Fold Tonneau Bed Cover (5.5-foot Bed) for Chevrolet: 04-06 Silverado 1500 4WD/2WD; GMC: 04-06 Sierra 1500 4WD/2WD FITMENT: Chevrolet: 04-06 Silverado 1500 4WD/2WD; GMC: 04-06 Sierra 1500 4WD/2WD KIT CONTENTS: Bed cover, weather striping, and hardware BENEFITS: Tri-fold design; Black vinyl bed cover; Lightweight 6061 aluminum frame; Easy install quick-lock handles; All weather seal keeps out rain and snow TECHNICAL NOTES: Only fits 5.5-foot bed models without Cargo Management System; Does not fit 2007 "Classic" models ITEM SPECIFICS: Installation Time: .5 hours; Weight: 30-lbs